Home / 58,723,999.80-88,085,999.70-38,316,665.40

Finding the Fourth Proportional to 58,723,999.80, 88,085,999.70 and 38,316,665.40

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Solution

The fourth proportional to 58,723,999.80, 88,085,999.70 and 38,316,665.40 is: 57,474,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,723,999.80 : 88,085,999.70 = 38,316,665.40 : x
  2. Step 2: Convert to fraction form
    58,723,999.80/88,085,999.70 = 38,316,665.40/x
  3. Step 3: Cross multiply
    58,723,999.80x = 88,085,999.70 × 38,316,665.40
  4. Step 4: Simplify right side
    58,723,999.80x = 3,375,161,776,929,400.50
  5. Step 5: Solve for x
    x = 3,375,161,776,929,400.50/58,723,999.80
  6. Step 6: Final answer
    x = 57,474,998.10

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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.