Home / 42,321,831.90-63,482,747.85-26,095,166.70

Finding the Fourth Proportional to 42,321,831.90, 63,482,747.85 and 26,095,166.70

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Solution

The fourth proportional to 42,321,831.90, 63,482,747.85 and 26,095,166.70 is: 39,142,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,321,831.90 : 63,482,747.85 = 26,095,166.70 : x
  2. Step 2: Convert to fraction form
    42,321,831.90/63,482,747.85 = 26,095,166.70/x
  3. Step 3: Cross multiply
    42,321,831.90x = 63,482,747.85 × 26,095,166.70
  4. Step 4: Simplify right side
    42,321,831.90x = 1,656,592,887,719,816.50
  5. Step 5: Solve for x
    x = 1,656,592,887,719,816.50/42,321,831.90
  6. Step 6: Final answer
    x = 39,142,750.05

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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.