Home / 97,799,205.60-146,698,808.40-73,406,063.70

Finding the Fourth Proportional to 97,799,205.60, 146,698,808.40 and 73,406,063.70

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Solution

The fourth proportional to 97,799,205.60, 146,698,808.40 and 73,406,063.70 is: 110,109,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,799,205.60 : 146,698,808.40 = 73,406,063.70 : x
  2. Step 2: Convert to fraction form
    97,799,205.60/146,698,808.40 = 73,406,063.70/x
  3. Step 3: Cross multiply
    97,799,205.60x = 146,698,808.40 × 73,406,063.70
  4. Step 4: Simplify right side
    97,799,205.60x = 10,768,582,074,124,496
  5. Step 5: Solve for x
    x = 10,768,582,074,124,496/97,799,205.60
  6. Step 6: Final answer
    x = 110,109,095.55

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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.