Home / 97,056,749.60-145,481,545.20-48,438,864.80

Finding the Fourth Proportional to 97,056,749.60, 145,481,545.20 and 48,438,864.80

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Solution

The fourth proportional to 97,056,749.60, 145,481,545.20 and 48,438,864.80 is: 72,606,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,056,749.60 : 145,481,545.20 = 48,438,864.80 : x
  2. Step 2: Convert to fraction form
    97,056,749.60/145,481,545.20 = 48,438,864.80/x
  3. Step 3: Cross multiply
    97,056,749.60x = 145,481,545.20 × 48,438,864.80
  4. Step 4: Simplify right side
    97,056,749.60x = 7,046,960,898,837,888
  5. Step 5: Solve for x
    x = 7,046,960,898,837,888/97,056,749.60
  6. Step 6: Final answer
    x = 72,606,603.13

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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.