Home / 58,724,241.76-88,087,248.51-20,386,973.89

Finding the Fourth Proportional to 58,724,241.76, 88,087,248.51 and 20,386,973.89

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Solution

The fourth proportional to 58,724,241.76, 88,087,248.51 and 20,386,973.89 is: 30,580,768.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,724,241.76 : 88,087,248.51 = 20,386,973.89 : x
  2. Step 2: Convert to fraction form
    58,724,241.76/88,087,248.51 = 20,386,973.89/x
  3. Step 3: Cross multiply
    58,724,241.76x = 88,087,248.51 × 20,386,973.89
  4. Step 4: Simplify right side
    58,724,241.76x = 1,795,832,435,415,311.50
  5. Step 5: Solve for x
    x = 1,795,832,435,415,311.50/58,724,241.76
  6. Step 6: Final answer
    x = 30,580,768.38

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Why These Related Problems?

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