Home / 53,459,489.28-73,774,095.20-29,013,203.28

Finding the Fourth Proportional to 53,459,489.28, 73,774,095.20 and 29,013,203.28

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Solution

The fourth proportional to 53,459,489.28, 73,774,095.20 and 29,013,203.28 is: 40,038,220.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,459,489.28 : 73,774,095.20 = 29,013,203.28 : x
  2. Step 2: Convert to fraction form
    53,459,489.28/73,774,095.20 = 29,013,203.28/x
  3. Step 3: Cross multiply
    53,459,489.28x = 73,774,095.20 × 29,013,203.28
  4. Step 4: Simplify right side
    53,459,489.28x = 2,140,422,820,835,672.50
  5. Step 5: Solve for x
    x = 2,140,422,820,835,672.50/53,459,489.28
  6. Step 6: Final answer
    x = 40,038,220.52

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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.