Home / 111,544,099.03-153,932,458.38-61,312,970.04

Finding the Fourth Proportional to 111,544,099.03, 153,932,458.38 and 61,312,970.04

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Solution

The fourth proportional to 111,544,099.03, 153,932,458.38 and 61,312,970.04 is: 84,612,779.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,544,099.03 : 153,932,458.38 = 61,312,970.04 : x
  2. Step 2: Convert to fraction form
    111,544,099.03/153,932,458.38 = 61,312,970.04/x
  3. Step 3: Cross multiply
    111,544,099.03x = 153,932,458.38 × 61,312,970.04
  4. Step 4: Simplify right side
    111,544,099.03x = 9,438,056,208,836,486
  5. Step 5: Solve for x
    x = 9,438,056,208,836,486/111,544,099.03
  6. Step 6: Final answer
    x = 84,612,779.08

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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.