Home / 39,698,145.60-59,547,218.40-29,998,363.20

Finding the Fourth Proportional to 39,698,145.60, 59,547,218.40 and 29,998,363.20

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Solution

The fourth proportional to 39,698,145.60, 59,547,218.40 and 29,998,363.20 is: 44,997,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,698,145.60 : 59,547,218.40 = 29,998,363.20 : x
  2. Step 2: Convert to fraction form
    39,698,145.60/59,547,218.40 = 29,998,363.20/x
  3. Step 3: Cross multiply
    39,698,145.60x = 59,547,218.40 × 29,998,363.20
  4. Step 4: Simplify right side
    39,698,145.60x = 1,786,319,085,112,922.75
  5. Step 5: Solve for x
    x = 1,786,319,085,112,922.75/39,698,145.60
  6. Step 6: Final answer
    x = 44,997,544.80

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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.