Home / 97,799,207.60-146,698,811.40-73,406,065.70

Finding the Fourth Proportional to 97,799,207.60, 146,698,811.40 and 73,406,065.70

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Solution

The fourth proportional to 97,799,207.60, 146,698,811.40 and 73,406,065.70 is: 110,109,098.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,799,207.60 : 146,698,811.40 = 73,406,065.70 : x
  2. Step 2: Convert to fraction form
    97,799,207.60/146,698,811.40 = 73,406,065.70/x
  3. Step 3: Cross multiply
    97,799,207.60x = 146,698,811.40 × 73,406,065.70
  4. Step 4: Simplify right side
    97,799,207.60x = 10,768,582,587,740,310
  5. Step 5: Solve for x
    x = 10,768,582,587,740,310/97,799,207.60
  6. Step 6: Final answer
    x = 110,109,098.55

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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.