Home / 53,698,548.60-80,547,822.90-33,291,214.20

Finding the Fourth Proportional to 53,698,548.60, 80,547,822.90 and 33,291,214.20

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Solution

The fourth proportional to 53,698,548.60, 80,547,822.90 and 33,291,214.20 is: 49,936,821.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,698,548.60 : 80,547,822.90 = 33,291,214.20 : x
  2. Step 2: Convert to fraction form
    53,698,548.60/80,547,822.90 = 33,291,214.20/x
  3. Step 3: Cross multiply
    53,698,548.60x = 80,547,822.90 × 33,291,214.20
  4. Step 4: Simplify right side
    53,698,548.60x = 2,681,534,825,507,565.50
  5. Step 5: Solve for x
    x = 2,681,534,825,507,565.50/53,698,548.60
  6. Step 6: Final answer
    x = 49,936,821.30

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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.