Home / 91,414,000.04-126,153,631.86-50,160,881.48

Finding the Fourth Proportional to 91,414,000.04, 126,153,631.86 and 50,160,881.48

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Solution

The fourth proportional to 91,414,000.04, 126,153,631.86 and 50,160,881.48 is: 69,223,284.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,414,000.04 : 126,153,631.86 = 50,160,881.48 : x
  2. Step 2: Convert to fraction form
    91,414,000.04/126,153,631.86 = 50,160,881.48/x
  3. Step 3: Cross multiply
    91,414,000.04x = 126,153,631.86 × 50,160,881.48
  4. Step 4: Simplify right side
    91,414,000.04x = 6,327,977,376,001,012
  5. Step 5: Solve for x
    x = 6,327,977,376,001,012/91,414,000.04
  6. Step 6: Final answer
    x = 69,223,284.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.