Home / 136,750,142.60-205,125,213.90-41,012,030.60

Finding the Fourth Proportional to 136,750,142.60, 205,125,213.90 and 41,012,030.60

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Solution

The fourth proportional to 136,750,142.60, 205,125,213.90 and 41,012,030.60 is: 61,518,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,750,142.60 : 205,125,213.90 = 41,012,030.60 : x
  2. Step 2: Convert to fraction form
    136,750,142.60/205,125,213.90 = 41,012,030.60/x
  3. Step 3: Cross multiply
    136,750,142.60x = 205,125,213.90 × 41,012,030.60
  4. Step 4: Simplify right side
    136,750,142.60x = 8,412,601,549,298,346
  5. Step 5: Solve for x
    x = 8,412,601,549,298,346/136,750,142.60
  6. Step 6: Final answer
    x = 61,518,045.90

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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.