Home / 109,531,413.29-151,153,386.03-59,974,927.62

Finding the Fourth Proportional to 109,531,413.29, 151,153,386.03 and 59,974,927.62

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Solution

The fourth proportional to 109,531,413.29, 151,153,386.03 and 59,974,927.62 is: 82,765,419.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,531,413.29 : 151,153,386.03 = 59,974,927.62 : x
  2. Step 2: Convert to fraction form
    109,531,413.29/151,153,386.03 = 59,974,927.62/x
  3. Step 3: Cross multiply
    109,531,413.29x = 151,153,386.03 × 59,974,927.62
  4. Step 4: Simplify right side
    109,531,413.29x = 9,065,413,386,667,168
  5. Step 5: Solve for x
    x = 9,065,413,386,667,168/109,531,413.29
  6. Step 6: Final answer
    x = 82,765,419.66

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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.