Home / 133,712,366.06-184,495,433.38-77,196,132.62

Finding the Fourth Proportional to 133,712,366.06, 184,495,433.38 and 77,196,132.62

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Solution

The fourth proportional to 133,712,366.06, 184,495,433.38 and 77,196,132.62 is: 106,514,710.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,712,366.06 : 184,495,433.38 = 77,196,132.62 : x
  2. Step 2: Convert to fraction form
    133,712,366.06/184,495,433.38 = 77,196,132.62/x
  3. Step 3: Cross multiply
    133,712,366.06x = 184,495,433.38 × 77,196,132.62
  4. Step 4: Simplify right side
    133,712,366.06x = 14,242,333,942,986,856
  5. Step 5: Solve for x
    x = 14,242,333,942,986,856/133,712,366.06
  6. Step 6: Final answer
    x = 106,514,710.36

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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.