Home / 49,748,434.10-74,551,792.35-36,692,700.20

Finding the Fourth Proportional to 49,748,434.10, 74,551,792.35 and 36,692,700.20

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Solution

The fourth proportional to 49,748,434.10, 74,551,792.35 and 36,692,700.20 is: 54,986,787.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,748,434.10 : 74,551,792.35 = 36,692,700.20 : x
  2. Step 2: Convert to fraction form
    49,748,434.10/74,551,792.35 = 36,692,700.20/x
  3. Step 3: Cross multiply
    49,748,434.10x = 74,551,792.35 × 36,692,700.20
  4. Step 4: Simplify right side
    49,748,434.10x = 2,735,506,566,071,203.50
  5. Step 5: Solve for x
    x = 2,735,506,566,071,203.50/49,748,434.10
  6. Step 6: Final answer
    x = 54,986,787.33

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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.