Home / 64,516,281.40-96,774,422.10-37,306,502.20

Finding the Fourth Proportional to 64,516,281.40, 96,774,422.10 and 37,306,502.20

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Solution

The fourth proportional to 64,516,281.40, 96,774,422.10 and 37,306,502.20 is: 55,959,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,281.40 : 96,774,422.10 = 37,306,502.20 : x
  2. Step 2: Convert to fraction form
    64,516,281.40/96,774,422.10 = 37,306,502.20/x
  3. Step 3: Cross multiply
    64,516,281.40x = 96,774,422.10 × 37,306,502.20
  4. Step 4: Simplify right side
    64,516,281.40x = 3,610,315,190,977,378.50
  5. Step 5: Solve for x
    x = 3,610,315,190,977,378.50/64,516,281.40
  6. Step 6: Final answer
    x = 55,959,753.30

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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.