Home / 40,375,828.40-60,563,742.60-37,258,041.20

Finding the Fourth Proportional to 40,375,828.40, 60,563,742.60 and 37,258,041.20

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Solution

The fourth proportional to 40,375,828.40, 60,563,742.60 and 37,258,041.20 is: 55,887,061.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,375,828.40 : 60,563,742.60 = 37,258,041.20 : x
  2. Step 2: Convert to fraction form
    40,375,828.40/60,563,742.60 = 37,258,041.20/x
  3. Step 3: Cross multiply
    40,375,828.40x = 60,563,742.60 × 37,258,041.20
  4. Step 4: Simplify right side
    40,375,828.40x = 2,256,486,417,016,995.50
  5. Step 5: Solve for x
    x = 2,256,486,417,016,995.50/40,375,828.40
  6. Step 6: Final answer
    x = 55,887,061.80

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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.