Home / 46,342,877.60-69,523,647.60-38,821,930.40

Finding the Fourth Proportional to 46,342,877.60, 69,523,647.60 and 38,821,930.40

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Solution

The fourth proportional to 46,342,877.60, 69,523,647.60 and 38,821,930.40 is: 58,240,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,342,877.60 : 69,523,647.60 = 38,821,930.40 : x
  2. Step 2: Convert to fraction form
    46,342,877.60/69,523,647.60 = 38,821,930.40/x
  3. Step 3: Cross multiply
    46,342,877.60x = 69,523,647.60 × 38,821,930.40
  4. Step 4: Simplify right side
    46,342,877.60x = 2,699,042,208,281,326.50
  5. Step 5: Solve for x
    x = 2,699,042,208,281,326.50/46,342,877.60
  6. Step 6: Final answer
    x = 58,240,712.45

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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.