Home / 97,900,874.87-146,868,042.59-40,361,692.19

Finding the Fourth Proportional to 97,900,874.87, 146,868,042.59 and 40,361,692.19

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Solution

The fourth proportional to 97,900,874.87, 146,868,042.59 and 40,361,692.19 is: 60,549,435.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,900,874.87 : 146,868,042.59 = 40,361,692.19 : x
  2. Step 2: Convert to fraction form
    97,900,874.87/146,868,042.59 = 40,361,692.19/x
  3. Step 3: Cross multiply
    97,900,874.87x = 146,868,042.59 × 40,361,692.19
  4. Step 4: Simplify right side
    97,900,874.87x = 5,927,842,727,363,582
  5. Step 5: Solve for x
    x = 5,927,842,727,363,582/97,900,874.87
  6. Step 6: Final answer
    x = 60,549,435.69

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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.