Home / 42,124,310.10-63,186,465.15-34,943,951.70

Finding the Fourth Proportional to 42,124,310.10, 63,186,465.15 and 34,943,951.70

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Solution

The fourth proportional to 42,124,310.10, 63,186,465.15 and 34,943,951.70 is: 52,415,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,124,310.10 : 63,186,465.15 = 34,943,951.70 : x
  2. Step 2: Convert to fraction form
    42,124,310.10/63,186,465.15 = 34,943,951.70/x
  3. Step 3: Cross multiply
    42,124,310.10x = 63,186,465.15 × 34,943,951.70
  4. Step 4: Simplify right side
    42,124,310.10x = 2,207,984,786,295,333.50
  5. Step 5: Solve for x
    x = 2,207,984,786,295,333.50/42,124,310.10
  6. Step 6: Final answer
    x = 52,415,927.55

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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.