Home / 104,437,357.57-144,007,328.68-71,402,965.57

Finding the Fourth Proportional to 104,437,357.57, 144,007,328.68 and 71,402,965.57

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Solution

The fourth proportional to 104,437,357.57, 144,007,328.68 and 71,402,965.57 is: 98,456,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,437,357.57 : 144,007,328.68 = 71,402,965.57 : x
  2. Step 2: Convert to fraction form
    104,437,357.57/144,007,328.68 = 71,402,965.57/x
  3. Step 3: Cross multiply
    104,437,357.57x = 144,007,328.68 × 71,402,965.57
  4. Step 4: Simplify right side
    104,437,357.57x = 10,282,550,331,565,714
  5. Step 5: Solve for x
    x = 10,282,550,331,565,714/104,437,357.57
  6. Step 6: Final answer
    x = 98,456,630.57

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1.5x scale

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.