Home / 58,936,678.38-88,450,412.40-47,450,248.20

Finding the Fourth Proportional to 58,936,678.38, 88,450,412.40 and 47,450,248.20

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Solution

The fourth proportional to 58,936,678.38, 88,450,412.40 and 47,450,248.20 is: 71,211,919.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,936,678.38 : 88,450,412.40 = 47,450,248.20 : x
  2. Step 2: Convert to fraction form
    58,936,678.38/88,450,412.40 = 47,450,248.20/x
  3. Step 3: Cross multiply
    58,936,678.38x = 88,450,412.40 × 47,450,248.20
  4. Step 4: Simplify right side
    58,936,678.38x = 4,196,994,021,772,358
  5. Step 5: Solve for x
    x = 4,196,994,021,772,358/58,936,678.38
  6. Step 6: Final answer
    x = 71,211,919.93

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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.