Home / 42,282,672.40-63,424,008.60-29,528,088.40

Finding the Fourth Proportional to 42,282,672.40, 63,424,008.60 and 29,528,088.40

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Solution

The fourth proportional to 42,282,672.40, 63,424,008.60 and 29,528,088.40 is: 44,292,132.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,282,672.40 : 63,424,008.60 = 29,528,088.40 : x
  2. Step 2: Convert to fraction form
    42,282,672.40/63,424,008.60 = 29,528,088.40/x
  3. Step 3: Cross multiply
    42,282,672.40x = 63,424,008.60 × 29,528,088.40
  4. Step 4: Simplify right side
    42,282,672.40x = 1,872,789,732,623,160.25
  5. Step 5: Solve for x
    x = 1,872,789,732,623,160.25/42,282,672.40
  6. Step 6: Final answer
    x = 44,292,132.60

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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.