Home / 124,344,064.20-186,516,096.30-70,596,352.20

Finding the Fourth Proportional to 124,344,064.20, 186,516,096.30 and 70,596,352.20

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Solution

The fourth proportional to 124,344,064.20, 186,516,096.30 and 70,596,352.20 is: 105,894,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,344,064.20 : 186,516,096.30 = 70,596,352.20 : x
  2. Step 2: Convert to fraction form
    124,344,064.20/186,516,096.30 = 70,596,352.20/x
  3. Step 3: Cross multiply
    124,344,064.20x = 186,516,096.30 × 70,596,352.20
  4. Step 4: Simplify right side
    124,344,064.20x = 13,167,356,025,363,918
  5. Step 5: Solve for x
    x = 13,167,356,025,363,918/124,344,064.20
  6. Step 6: Final answer
    x = 105,894,528.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.