Home / 62,167,530.80-93,213,971.40-31,934,442.80

Finding the Fourth Proportional to 62,167,530.80, 93,213,971.40 and 31,934,442.80

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Solution

The fourth proportional to 62,167,530.80, 93,213,971.40 and 31,934,442.80 is: 47,882,491.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,167,530.80 : 93,213,971.40 = 31,934,442.80 : x
  2. Step 2: Convert to fraction form
    62,167,530.80/93,213,971.40 = 31,934,442.80/x
  3. Step 3: Cross multiply
    62,167,530.80x = 93,213,971.40 × 31,934,442.80
  4. Step 4: Simplify right side
    62,167,530.80x = 2,976,736,237,834,136
  5. Step 5: Solve for x
    x = 2,976,736,237,834,136/62,167,530.80
  6. Step 6: Final answer
    x = 47,882,491.06

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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.