Home / 64,962,032.40-97,443,048.60-19,523,826.90

Finding the Fourth Proportional to 64,962,032.40, 97,443,048.60 and 19,523,826.90

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Solution

The fourth proportional to 64,962,032.40, 97,443,048.60 and 19,523,826.90 is: 29,285,740.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,962,032.40 : 97,443,048.60 = 19,523,826.90 : x
  2. Step 2: Convert to fraction form
    64,962,032.40/97,443,048.60 = 19,523,826.90/x
  3. Step 3: Cross multiply
    64,962,032.40x = 97,443,048.60 × 19,523,826.90
  4. Step 4: Simplify right side
    64,962,032.40x = 1,902,461,213,474,687
  5. Step 5: Solve for x
    x = 1,902,461,213,474,687/64,962,032.40
  6. Step 6: Final answer
    x = 29,285,740.35

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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.