Home / 67,629,948.23-93,329,362.35-36,690,109.31

Finding the Fourth Proportional to 67,629,948.23, 93,329,362.35 and 36,690,109.31

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Solution

The fourth proportional to 67,629,948.23, 93,329,362.35 and 36,690,109.31 is: 50,632,369.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,629,948.23 : 93,329,362.35 = 36,690,109.31 : x
  2. Step 2: Convert to fraction form
    67,629,948.23/93,329,362.35 = 36,690,109.31/x
  3. Step 3: Cross multiply
    67,629,948.23x = 93,329,362.35 × 36,690,109.31
  4. Step 4: Simplify right side
    67,629,948.23x = 3,424,264,506,687,421.50
  5. Step 5: Solve for x
    x = 3,424,264,506,687,421.50/67,629,948.23
  6. Step 6: Final answer
    x = 50,632,369.18

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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.