Home / 85,506,603.40-117,995,951.46-46,347,539.41

Finding the Fourth Proportional to 85,506,603.40, 117,995,951.46 and 46,347,539.41

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Solution

The fourth proportional to 85,506,603.40, 117,995,951.46 and 46,347,539.41 is: 63,957,890.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,506,603.40 : 117,995,951.46 = 46,347,539.41 : x
  2. Step 2: Convert to fraction form
    85,506,603.40/117,995,951.46 = 46,347,539.41/x
  3. Step 3: Cross multiply
    85,506,603.40x = 117,995,951.46 × 46,347,539.41
  4. Step 4: Simplify right side
    85,506,603.40x = 5,468,822,010,512,796
  5. Step 5: Solve for x
    x = 5,468,822,010,512,796/85,506,603.40
  6. Step 6: Final answer
    x = 63,957,890.89

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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.