Home / 94,145,997.86-129,956,719.93-70,692,287.10

Finding the Fourth Proportional to 94,145,997.86, 129,956,719.93 and 70,692,287.10

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Solution

The fourth proportional to 94,145,997.86, 129,956,719.93 and 70,692,287.10 is: 97,581,819.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,145,997.86 : 129,956,719.93 = 70,692,287.10 : x
  2. Step 2: Convert to fraction form
    94,145,997.86/129,956,719.93 = 70,692,287.10/x
  3. Step 3: Cross multiply
    94,145,997.86x = 129,956,719.93 × 70,692,287.10
  4. Step 4: Simplify right side
    94,145,997.86x = 9,186,937,755,865,852
  5. Step 5: Solve for x
    x = 9,186,937,755,865,852/94,145,997.86
  6. Step 6: Final answer
    x = 97,581,819.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.