Home / 58,707,905.40-88,061,858.10-40,792,001.40

Finding the Fourth Proportional to 58,707,905.40, 88,061,858.10 and 40,792,001.40

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Solution

The fourth proportional to 58,707,905.40, 88,061,858.10 and 40,792,001.40 is: 61,188,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,707,905.40 : 88,061,858.10 = 40,792,001.40 : x
  2. Step 2: Convert to fraction form
    58,707,905.40/88,061,858.10 = 40,792,001.40/x
  3. Step 3: Cross multiply
    58,707,905.40x = 88,061,858.10 × 40,792,001.40
  4. Step 4: Simplify right side
    58,707,905.40x = 3,592,219,438,901,801
  5. Step 5: Solve for x
    x = 3,592,219,438,901,801/58,707,905.40
  6. Step 6: Final answer
    x = 61,188,002.10

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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.