Home / 88,689,907.30-133,034,860.95-64,314,480.10

Finding the Fourth Proportional to 88,689,907.30, 133,034,860.95 and 64,314,480.10

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Solution

The fourth proportional to 88,689,907.30, 133,034,860.95 and 64,314,480.10 is: 96,471,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,689,907.30 : 133,034,860.95 = 64,314,480.10 : x
  2. Step 2: Convert to fraction form
    88,689,907.30/133,034,860.95 = 64,314,480.10/x
  3. Step 3: Cross multiply
    88,689,907.30x = 133,034,860.95 × 64,314,480.10
  4. Step 4: Simplify right side
    88,689,907.30x = 8,556,067,917,175,042
  5. Step 5: Solve for x
    x = 8,556,067,917,175,042/88,689,907.30
  6. Step 6: Final answer
    x = 96,471,720.15

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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.