Home / 53,698,543.60-80,547,815.40-33,291,209.20

Finding the Fourth Proportional to 53,698,543.60, 80,547,815.40 and 33,291,209.20

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Solution

The fourth proportional to 53,698,543.60, 80,547,815.40 and 33,291,209.20 is: 49,936,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,698,543.60 : 80,547,815.40 = 33,291,209.20 : x
  2. Step 2: Convert to fraction form
    53,698,543.60/80,547,815.40 = 33,291,209.20/x
  3. Step 3: Cross multiply
    53,698,543.60x = 80,547,815.40 × 33,291,209.20
  4. Step 4: Simplify right side
    53,698,543.60x = 2,681,534,173,084,382
  5. Step 5: Solve for x
    x = 2,681,534,173,084,382/53,698,543.60
  6. Step 6: Final answer
    x = 49,936,813.80

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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.