Home / 133,712,365.06-184,495,432-77,196,131.62

Finding the Fourth Proportional to 133,712,365.06, 184,495,432 and 77,196,131.62

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Solution

The fourth proportional to 133,712,365.06, 184,495,432 and 77,196,131.62 is: 106,514,708.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,712,365.06 : 184,495,432 = 77,196,131.62 : x
  2. Step 2: Convert to fraction form
    133,712,365.06/184,495,432 = 77,196,131.62/x
  3. Step 3: Cross multiply
    133,712,365.06x = 184,495,432 × 77,196,131.62
  4. Step 4: Simplify right side
    133,712,365.06x = 14,242,333,651,960,760
  5. Step 5: Solve for x
    x = 14,242,333,651,960,760/133,712,365.06
  6. Step 6: Final answer
    x = 106,514,708.98

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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.