Home / 124,331,813.34-186,536,561.22-42,452,632.86

Finding the Fourth Proportional to 124,331,813.34, 186,536,561.22 and 42,452,632.86

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Solution

The fourth proportional to 124,331,813.34, 186,536,561.22 and 42,452,632.86 is: 63,692,211.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,331,813.34 : 186,536,561.22 = 42,452,632.86 : x
  2. Step 2: Convert to fraction form
    124,331,813.34/186,536,561.22 = 42,452,632.86/x
  3. Step 3: Cross multiply
    124,331,813.34x = 186,536,561.22 × 42,452,632.86
  4. Step 4: Simplify right side
    124,331,813.34x = 7,918,968,148,439,574
  5. Step 5: Solve for x
    x = 7,918,968,148,439,574/124,331,813.34
  6. Step 6: Final answer
    x = 63,692,211.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.