Home / 70,861,607.16-106,292,412.10-17,008,919.16

Finding the Fourth Proportional to 70,861,607.16, 106,292,412.10 and 17,008,919.16

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Solution

The fourth proportional to 70,861,607.16, 106,292,412.10 and 17,008,919.16 is: 25,513,379.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,861,607.16 : 106,292,412.10 = 17,008,919.16 : x
  2. Step 2: Convert to fraction form
    70,861,607.16/106,292,412.10 = 17,008,919.16/x
  3. Step 3: Cross multiply
    70,861,607.16x = 106,292,412.10 × 17,008,919.16
  4. Step 4: Simplify right side
    70,861,607.16x = 1,807,919,044,352,970.25
  5. Step 5: Solve for x
    x = 1,807,919,044,352,970.25/70,861,607.16
  6. Step 6: Final answer
    x = 25,513,379.06

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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.