Home / 113,533,701.76-156,744,567.60-74,443,669.60

Finding the Fourth Proportional to 113,533,701.76, 156,744,567.60 and 74,443,669.60

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Solution

The fourth proportional to 113,533,701.76, 156,744,567.60 and 74,443,669.60 is: 102,776,890.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,533,701.76 : 156,744,567.60 = 74,443,669.60 : x
  2. Step 2: Convert to fraction form
    113,533,701.76/156,744,567.60 = 74,443,669.60/x
  3. Step 3: Cross multiply
    113,533,701.76x = 156,744,567.60 × 74,443,669.60
  4. Step 4: Simplify right side
    113,533,701.76x = 11,668,640,802,009,264
  5. Step 5: Solve for x
    x = 11,668,640,802,009,264/113,533,701.76
  6. Step 6: Final answer
    x = 102,776,890.22

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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.