Home / 73,793,315.80-110,689,973.70-69,612,938.20

Finding the Fourth Proportional to 73,793,315.80, 110,689,973.70 and 69,612,938.20

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Solution

The fourth proportional to 73,793,315.80, 110,689,973.70 and 69,612,938.20 is: 104,419,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,793,315.80 : 110,689,973.70 = 69,612,938.20 : x
  2. Step 2: Convert to fraction form
    73,793,315.80/110,689,973.70 = 69,612,938.20/x
  3. Step 3: Cross multiply
    73,793,315.80x = 110,689,973.70 × 69,612,938.20
  4. Step 4: Simplify right side
    73,793,315.80x = 7,705,454,298,537,726
  5. Step 5: Solve for x
    x = 7,705,454,298,537,726/73,793,315.80
  6. Step 6: Final answer
    x = 104,419,407.30

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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.