Home / 98,121,212.20-147,181,818.30-59,762,981.80

Finding the Fourth Proportional to 98,121,212.20, 147,181,818.30 and 59,762,981.80

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Solution

The fourth proportional to 98,121,212.20, 147,181,818.30 and 59,762,981.80 is: 89,644,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,121,212.20 : 147,181,818.30 = 59,762,981.80 : x
  2. Step 2: Convert to fraction form
    98,121,212.20/147,181,818.30 = 59,762,981.80/x
  3. Step 3: Cross multiply
    98,121,212.20x = 147,181,818.30 × 59,762,981.80
  4. Step 4: Simplify right side
    98,121,212.20x = 8,796,024,328,353,807
  5. Step 5: Solve for x
    x = 8,796,024,328,353,807/98,121,212.20
  6. Step 6: Final answer
    x = 89,644,472.70

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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.