Home / 124,073,200.20-186,109,800.30-69,653,641.80

Finding the Fourth Proportional to 124,073,200.20, 186,109,800.30 and 69,653,641.80

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Solution

The fourth proportional to 124,073,200.20, 186,109,800.30 and 69,653,641.80 is: 104,480,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,073,200.20 : 186,109,800.30 = 69,653,641.80 : x
  2. Step 2: Convert to fraction form
    124,073,200.20/186,109,800.30 = 69,653,641.80/x
  3. Step 3: Cross multiply
    124,073,200.20x = 186,109,800.30 × 69,653,641.80
  4. Step 4: Simplify right side
    124,073,200.20x = 12,963,225,365,565,732
  5. Step 5: Solve for x
    x = 12,963,225,365,565,732/124,073,200.20
  6. Step 6: Final answer
    x = 104,480,462.70

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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.