Home / 58,931.60-88,397.40-47,267.60

Finding the Fourth Proportional to 58,931.60, 88,397.40 and 47,267.60

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Solution

The fourth proportional to 58,931.60, 88,397.40 and 47,267.60 is: 70,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,931.60 : 88,397.40 = 47,267.60 : x
  2. Step 2: Convert to fraction form
    58,931.60/88,397.40 = 47,267.60/x
  3. Step 3: Cross multiply
    58,931.60x = 88,397.40 × 47,267.60
  4. Step 4: Simplify right side
    58,931.60x = 4,178,332,944.24
  5. Step 5: Solve for x
    x = 4,178,332,944.24/58,931.60
  6. Step 6: Final answer
    x = 70,901.40

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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.