Home / 46,357,031.40-69,535,547.10-28,416,244.20

Finding the Fourth Proportional to 46,357,031.40, 69,535,547.10 and 28,416,244.20

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Solution

The fourth proportional to 46,357,031.40, 69,535,547.10 and 28,416,244.20 is: 42,624,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,357,031.40 : 69,535,547.10 = 28,416,244.20 : x
  2. Step 2: Convert to fraction form
    46,357,031.40/69,535,547.10 = 28,416,244.20/x
  3. Step 3: Cross multiply
    46,357,031.40x = 69,535,547.10 × 28,416,244.20
  4. Step 4: Simplify right side
    46,357,031.40x = 1,975,939,086,974,201.50
  5. Step 5: Solve for x
    x = 1,975,939,086,974,201.50/46,357,031.40
  6. Step 6: Final answer
    x = 42,624,366.30

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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.