Home / 97,870,425.84-135,069,793.65-53,825,186.25

Finding the Fourth Proportional to 97,870,425.84, 135,069,793.65 and 53,825,186.25

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Solution

The fourth proportional to 97,870,425.84, 135,069,793.65 and 53,825,186.25 is: 74,283,490.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,870,425.84 : 135,069,793.65 = 53,825,186.25 : x
  2. Step 2: Convert to fraction form
    97,870,425.84/135,069,793.65 = 53,825,186.25/x
  3. Step 3: Cross multiply
    97,870,425.84x = 135,069,793.65 × 53,825,186.25
  4. Step 4: Simplify right side
    97,870,425.84x = 7,270,156,799,960,318
  5. Step 5: Solve for x
    x = 7,270,156,799,960,318/97,870,425.84
  6. Step 6: Final answer
    x = 74,283,490.01

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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.