Home / 111,057,476.04-153,258,251.76-63,997,260.12

Finding the Fourth Proportional to 111,057,476.04, 153,258,251.76 and 63,997,260.12

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Solution

The fourth proportional to 111,057,476.04, 153,258,251.76 and 63,997,260.12 is: 88,315,605.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,057,476.04 : 153,258,251.76 = 63,997,260.12 : x
  2. Step 2: Convert to fraction form
    111,057,476.04/153,258,251.76 = 63,997,260.12/x
  3. Step 3: Cross multiply
    111,057,476.04x = 153,258,251.76 × 63,997,260.12
  4. Step 4: Simplify right side
    111,057,476.04x = 9,808,108,203,421,166
  5. Step 5: Solve for x
    x = 9,808,108,203,421,166/111,057,476.04
  6. Step 6: Final answer
    x = 88,315,605.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.