Home / 92,960,003.60-139,440,005.40-47,506,691.60

Finding the Fourth Proportional to 92,960,003.60, 139,440,005.40 and 47,506,691.60

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Solution

The fourth proportional to 92,960,003.60, 139,440,005.40 and 47,506,691.60 is: 71,260,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,960,003.60 : 139,440,005.40 = 47,506,691.60 : x
  2. Step 2: Convert to fraction form
    92,960,003.60/139,440,005.40 = 47,506,691.60/x
  3. Step 3: Cross multiply
    92,960,003.60x = 139,440,005.40 × 47,506,691.60
  4. Step 4: Simplify right side
    92,960,003.60x = 6,624,333,333,240,135
  5. Step 5: Solve for x
    x = 6,624,333,333,240,135/92,960,003.60
  6. Step 6: Final answer
    x = 71,260,037.40

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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.