Home / 44,590,566.40-66,885,849.60-31,676,550.10

Finding the Fourth Proportional to 44,590,566.40, 66,885,849.60 and 31,676,550.10

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Solution

The fourth proportional to 44,590,566.40, 66,885,849.60 and 31,676,550.10 is: 47,514,825.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,590,566.40 : 66,885,849.60 = 31,676,550.10 : x
  2. Step 2: Convert to fraction form
    44,590,566.40/66,885,849.60 = 31,676,550.10/x
  3. Step 3: Cross multiply
    44,590,566.40x = 66,885,849.60 × 31,676,550.10
  4. Step 4: Simplify right side
    44,590,566.40x = 2,118,712,965,835,465
  5. Step 5: Solve for x
    x = 2,118,712,965,835,465/44,590,566.40
  6. Step 6: Final answer
    x = 47,514,825.15

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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.