Home / 102,302,565.90-153,201,906.45-48,386,892.30

Finding the Fourth Proportional to 102,302,565.90, 153,201,906.45 and 48,386,892.30

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Solution

The fourth proportional to 102,302,565.90, 153,201,906.45 and 48,386,892.30 is: 72,461,175.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,302,565.90 : 153,201,906.45 = 48,386,892.30 : x
  2. Step 2: Convert to fraction form
    102,302,565.90/153,201,906.45 = 48,386,892.30/x
  3. Step 3: Cross multiply
    102,302,565.90x = 153,201,906.45 × 48,386,892.30
  4. Step 4: Simplify right side
    102,302,565.90x = 7,412,964,147,550,824
  5. Step 5: Solve for x
    x = 7,412,964,147,550,824/102,302,565.90
  6. Step 6: Final answer
    x = 72,461,175.17

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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.