Home / 62,208,246.40-93,312,369.60-19,657,974.40

Finding the Fourth Proportional to 62,208,246.40, 93,312,369.60 and 19,657,974.40

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Solution

The fourth proportional to 62,208,246.40, 93,312,369.60 and 19,657,974.40 is: 29,486,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,246.40 : 93,312,369.60 = 19,657,974.40 : x
  2. Step 2: Convert to fraction form
    62,208,246.40/93,312,369.60 = 19,657,974.40/x
  3. Step 3: Cross multiply
    62,208,246.40x = 93,312,369.60 × 19,657,974.40
  4. Step 4: Simplify right side
    62,208,246.40x = 1,834,332,172,800,138
  5. Step 5: Solve for x
    x = 1,834,332,172,800,138/62,208,246.40
  6. Step 6: Final answer
    x = 29,486,961.60

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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.