Home / 48,386,715.90-72,580,073.85-48,050,792.70

Finding the Fourth Proportional to 48,386,715.90, 72,580,073.85 and 48,050,792.70

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Solution

The fourth proportional to 48,386,715.90, 72,580,073.85 and 48,050,792.70 is: 72,076,189.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,386,715.90 : 72,580,073.85 = 48,050,792.70 : x
  2. Step 2: Convert to fraction form
    48,386,715.90/72,580,073.85 = 48,050,792.70/x
  3. Step 3: Cross multiply
    48,386,715.90x = 72,580,073.85 × 48,050,792.70
  4. Step 4: Simplify right side
    48,386,715.90x = 3,487,530,082,717,041
  5. Step 5: Solve for x
    x = 3,487,530,082,717,041/48,386,715.90
  6. Step 6: Final answer
    x = 72,076,189.05

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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.