Home / 79,928,731.88-110,302,569.95-46,889,543.06

Finding the Fourth Proportional to 79,928,731.88, 110,302,569.95 and 46,889,543.06

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Solution

The fourth proportional to 79,928,731.88, 110,302,569.95 and 46,889,543.06 is: 64,708,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,928,731.88 : 110,302,569.95 = 46,889,543.06 : x
  2. Step 2: Convert to fraction form
    79,928,731.88/110,302,569.95 = 46,889,543.06/x
  3. Step 3: Cross multiply
    79,928,731.88x = 110,302,569.95 × 46,889,543.06
  4. Step 4: Simplify right side
    79,928,731.88x = 5,172,037,102,513,226
  5. Step 5: Solve for x
    x = 5,172,037,102,513,226/79,928,731.88
  6. Step 6: Final answer
    x = 64,708,109.10

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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.