Home / 42,669,830.15-58,884,365.82-23,090,718.72

Finding the Fourth Proportional to 42,669,830.15, 58,884,365.82 and 23,090,718.72

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Solution

The fourth proportional to 42,669,830.15, 58,884,365.82 and 23,090,718.72 is: 31,865,191.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,669,830.15 : 58,884,365.82 = 23,090,718.72 : x
  2. Step 2: Convert to fraction form
    42,669,830.15/58,884,365.82 = 23,090,718.72/x
  3. Step 3: Cross multiply
    42,669,830.15x = 58,884,365.82 × 23,090,718.72
  4. Step 4: Simplify right side
    42,669,830.15x = 1,359,682,328,155,202
  5. Step 5: Solve for x
    x = 1,359,682,328,155,202/42,669,830.15
  6. Step 6: Final answer
    x = 31,865,191.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.