Home / 89,424,002.60-134,136,003.90-62,214,223.40

Finding the Fourth Proportional to 89,424,002.60, 134,136,003.90 and 62,214,223.40

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Solution

The fourth proportional to 89,424,002.60, 134,136,003.90 and 62,214,223.40 is: 93,321,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,424,002.60 : 134,136,003.90 = 62,214,223.40 : x
  2. Step 2: Convert to fraction form
    89,424,002.60/134,136,003.90 = 62,214,223.40/x
  3. Step 3: Cross multiply
    89,424,002.60x = 134,136,003.90 × 62,214,223.40
  4. Step 4: Simplify right side
    89,424,002.60x = 8,345,167,312,617,871
  5. Step 5: Solve for x
    x = 8,345,167,312,617,871/89,424,002.60
  6. Step 6: Final answer
    x = 93,321,335.10

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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.