Home / 62,689,134.48-94,048,281.72-19,556,012.40

Finding the Fourth Proportional to 62,689,134.48, 94,048,281.72 and 19,556,012.40

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Solution

The fourth proportional to 62,689,134.48, 94,048,281.72 and 19,556,012.40 is: 29,338,566.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,689,134.48 : 94,048,281.72 = 19,556,012.40 : x
  2. Step 2: Convert to fraction form
    62,689,134.48/94,048,281.72 = 19,556,012.40/x
  3. Step 3: Cross multiply
    62,689,134.48x = 94,048,281.72 × 19,556,012.40
  4. Step 4: Simplify right side
    62,689,134.48x = 1,839,209,363,515,013.25
  5. Step 5: Solve for x
    x = 1,839,209,363,515,013.25/62,689,134.48
  6. Step 6: Final answer
    x = 29,338,566.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.