Home / 88,016,641.07-121,475,595.69-52,735,839.47

Finding the Fourth Proportional to 88,016,641.07, 121,475,595.69 and 52,735,839.47

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Solution

The fourth proportional to 88,016,641.07, 121,475,595.69 and 52,735,839.47 is: 72,783,026.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,016,641.07 : 121,475,595.69 = 52,735,839.47 : x
  2. Step 2: Convert to fraction form
    88,016,641.07/121,475,595.69 = 52,735,839.47/x
  3. Step 3: Cross multiply
    88,016,641.07x = 121,475,595.69 × 52,735,839.47
  4. Step 4: Simplify right side
    88,016,641.07x = 6,406,117,513,830,464
  5. Step 5: Solve for x
    x = 6,406,117,513,830,464/88,016,641.07
  6. Step 6: Final answer
    x = 72,783,026.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.