Home / 91,935,511.52-126,848,449.85-60,570,082.40

Finding the Fourth Proportional to 91,935,511.52, 126,848,449.85 and 60,570,082.40

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Solution

The fourth proportional to 91,935,511.52, 126,848,449.85 and 60,570,082.40 is: 83,571,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,935,511.52 : 126,848,449.85 = 60,570,082.40 : x
  2. Step 2: Convert to fraction form
    91,935,511.52/126,848,449.85 = 60,570,082.40/x
  3. Step 3: Cross multiply
    91,935,511.52x = 126,848,449.85 × 60,570,082.40
  4. Step 4: Simplify right side
    91,935,511.52x = 7,683,221,058,789,675
  5. Step 5: Solve for x
    x = 7,683,221,058,789,675/91,935,511.52
  6. Step 6: Final answer
    x = 83,571,853.05

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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.