Home / 125,570,810.77-173,289,733.32-69,057,790.02

Finding the Fourth Proportional to 125,570,810.77, 173,289,733.32 and 69,057,790.02

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Solution

The fourth proportional to 125,570,810.77, 173,289,733.32 and 69,057,790.02 is: 95,300,858.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,570,810.77 : 173,289,733.32 = 69,057,790.02 : x
  2. Step 2: Convert to fraction form
    125,570,810.77/173,289,733.32 = 69,057,790.02/x
  3. Step 3: Cross multiply
    125,570,810.77x = 173,289,733.32 × 69,057,790.02
  4. Step 4: Simplify right side
    125,570,810.77x = 11,967,006,016,493,322
  5. Step 5: Solve for x
    x = 11,967,006,016,493,322/125,570,810.77
  6. Step 6: Final answer
    x = 95,300,858.08

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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.