Home / 97,577,870.40-134,661,683.52-58,412,068.38

Finding the Fourth Proportional to 97,577,870.40, 134,661,683.52 and 58,412,068.38

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Solution

The fourth proportional to 97,577,870.40, 134,661,683.52 and 58,412,068.38 is: 80,611,181.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,577,870.40 : 134,661,683.52 = 58,412,068.38 : x
  2. Step 2: Convert to fraction form
    97,577,870.40/134,661,683.52 = 58,412,068.38/x
  3. Step 3: Cross multiply
    97,577,870.40x = 134,661,683.52 × 58,412,068.38
  4. Step 4: Simplify right side
    97,577,870.40x = 7,865,867,465,936,160
  5. Step 5: Solve for x
    x = 7,865,867,465,936,160/97,577,870.40
  6. Step 6: Final answer
    x = 80,611,181.96

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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.