Home / 83,316,024-124,993,989.12-34,766,870.96

Finding the Fourth Proportional to 83,316,024, 124,993,989.12 and 34,766,870.96

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Solution

The fourth proportional to 83,316,024, 124,993,989.12 and 34,766,870.96 is: 52,158,632.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,316,024 : 124,993,989.12 = 34,766,870.96 : x
  2. Step 2: Convert to fraction form
    83,316,024/124,993,989.12 = 34,766,870.96/x
  3. Step 3: Cross multiply
    83,316,024x = 124,993,989.12 × 34,766,870.96
  4. Step 4: Simplify right side
    83,316,024x = 4,345,649,890,510,684
  5. Step 5: Solve for x
    x = 4,345,649,890,510,684/83,316,024
  6. Step 6: Final answer
    x = 52,158,632.66

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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.