Home / 110,878,884.32-153,013,876.00-61,316,696.66

Finding the Fourth Proportional to 110,878,884.32, 153,013,876.00 and 61,316,696.66

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Solution

The fourth proportional to 110,878,884.32, 153,013,876.00 and 61,316,696.66 is: 84,617,603.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,878,884.32 : 153,013,876.00 = 61,316,696.66 : x
  2. Step 2: Convert to fraction form
    110,878,884.32/153,013,876.00 = 61,316,696.66/x
  3. Step 3: Cross multiply
    110,878,884.32x = 153,013,876.00 × 61,316,696.66
  4. Step 4: Simplify right side
    110,878,884.32x = 9,382,305,418,544,494
  5. Step 5: Solve for x
    x = 9,382,305,418,544,494/110,878,884.32
  6. Step 6: Final answer
    x = 84,617,603.04

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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.