Home / 92,944,140.03-128,262,205.40-51,127,307.19

Finding the Fourth Proportional to 92,944,140.03, 128,262,205.40 and 51,127,307.19

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Solution

The fourth proportional to 92,944,140.03, 128,262,205.40 and 51,127,307.19 is: 70,555,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,944,140.03 : 128,262,205.40 = 51,127,307.19 : x
  2. Step 2: Convert to fraction form
    92,944,140.03/128,262,205.40 = 51,127,307.19/x
  3. Step 3: Cross multiply
    92,944,140.03x = 128,262,205.40 × 51,127,307.19
  4. Step 4: Simplify right side
    92,944,140.03x = 6,557,701,176,097,040
  5. Step 5: Solve for x
    x = 6,557,701,176,097,040/92,944,140.03
  6. Step 6: Final answer
    x = 70,555,294.55

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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.