Home / 43,001,898.60-64,521,510.30-21,726,762.60

Finding the Fourth Proportional to 43,001,898.60, 64,521,510.30 and 21,726,762.60

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Solution

The fourth proportional to 43,001,898.60, 64,521,510.30 and 21,726,762.60 is: 32,599,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,001,898.60 : 64,521,510.30 = 21,726,762.60 : x
  2. Step 2: Convert to fraction form
    43,001,898.60/64,521,510.30 = 21,726,762.60/x
  3. Step 3: Cross multiply
    43,001,898.60x = 64,521,510.30 × 21,726,762.60
  4. Step 4: Simplify right side
    43,001,898.60x = 1,401,843,536,881,554.75
  5. Step 5: Solve for x
    x = 1,401,843,536,881,554.75/43,001,898.60
  6. Step 6: Final answer
    x = 32,599,573.10

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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.