Home / 42,282,665.40-63,423,998.10-29,528,081.40

Finding the Fourth Proportional to 42,282,665.40, 63,423,998.10 and 29,528,081.40

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Solution

The fourth proportional to 42,282,665.40, 63,423,998.10 and 29,528,081.40 is: 44,292,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,282,665.40 : 63,423,998.10 = 29,528,081.40 : x
  2. Step 2: Convert to fraction form
    42,282,665.40/63,423,998.10 = 29,528,081.40/x
  3. Step 3: Cross multiply
    42,282,665.40x = 63,423,998.10 × 29,528,081.40
  4. Step 4: Simplify right side
    42,282,665.40x = 1,872,788,978,610,245.25
  5. Step 5: Solve for x
    x = 1,872,788,978,610,245.25/42,282,665.40
  6. Step 6: Final answer
    x = 44,292,122.10

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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.