Home / 42,282,681.90-63,424,022.85-29,528,097.90

Finding the Fourth Proportional to 42,282,681.90, 63,424,022.85 and 29,528,097.90

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Solution

The fourth proportional to 42,282,681.90, 63,424,022.85 and 29,528,097.90 is: 44,292,146.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,282,681.90 : 63,424,022.85 = 29,528,097.90 : x
  2. Step 2: Convert to fraction form
    42,282,681.90/63,424,022.85 = 29,528,097.90/x
  3. Step 3: Cross multiply
    42,282,681.90x = 63,424,022.85 × 29,528,097.90
  4. Step 4: Simplify right side
    42,282,681.90x = 1,872,790,755,926,637
  5. Step 5: Solve for x
    x = 1,872,790,755,926,637/42,282,681.90
  6. Step 6: Final answer
    x = 44,292,146.85

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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.