Home / 74,748,005.10-112,101,012.45-23,645,688.30

Finding the Fourth Proportional to 74,748,005.10, 112,101,012.45 and 23,645,688.30

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Solution

The fourth proportional to 74,748,005.10, 112,101,012.45 and 23,645,688.30 is: 35,461,890.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,748,005.10 : 112,101,012.45 = 23,645,688.30 : x
  2. Step 2: Convert to fraction form
    74,748,005.10/112,101,012.45 = 23,645,688.30/x
  3. Step 3: Cross multiply
    74,748,005.10x = 112,101,012.45 × 23,645,688.30
  4. Step 4: Simplify right side
    74,748,005.10x = 2,650,705,598,507,119.50
  5. Step 5: Solve for x
    x = 2,650,705,598,507,119.50/74,748,005.10
  6. Step 6: Final answer
    x = 35,461,890.86

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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.