Home / 111,001,534.01-153,146,901.64-64,582,819.86

Finding the Fourth Proportional to 111,001,534.01, 153,146,901.64 and 64,582,819.86

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Solution

The fourth proportional to 111,001,534.01, 153,146,901.64 and 64,582,819.86 is: 89,103,802.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,001,534.01 : 153,146,901.64 = 64,582,819.86 : x
  2. Step 2: Convert to fraction form
    111,001,534.01/153,146,901.64 = 64,582,819.86/x
  3. Step 3: Cross multiply
    111,001,534.01x = 153,146,901.64 × 64,582,819.86
  4. Step 4: Simplify right side
    111,001,534.01x = 9,890,658,761,267,520
  5. Step 5: Solve for x
    x = 9,890,658,761,267,520/111,001,534.01
  6. Step 6: Final answer
    x = 89,103,802.48

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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.