Home / 113,398,956.24-156,480,515.28-63,159,341.76

Finding the Fourth Proportional to 113,398,956.24, 156,480,515.28 and 63,159,341.76

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Solution

The fourth proportional to 113,398,956.24, 156,480,515.28 and 63,159,341.76 is: 87,154,297.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,398,956.24 : 156,480,515.28 = 63,159,341.76 : x
  2. Step 2: Convert to fraction form
    113,398,956.24/156,480,515.28 = 63,159,341.76/x
  3. Step 3: Cross multiply
    113,398,956.24x = 156,480,515.28 × 63,159,341.76
  4. Step 4: Simplify right side
    113,398,956.24x = 9,883,206,343,350,422
  5. Step 5: Solve for x
    x = 9,883,206,343,350,422/113,398,956.24
  6. Step 6: Final answer
    x = 87,154,297.28

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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.