Home / 64,596,657.60-89,141,388.57-36,722,409.48

Finding the Fourth Proportional to 64,596,657.60, 89,141,388.57 and 36,722,409.48

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Solution

The fourth proportional to 64,596,657.60, 89,141,388.57 and 36,722,409.48 is: 50,675,788.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,596,657.60 : 89,141,388.57 = 36,722,409.48 : x
  2. Step 2: Convert to fraction form
    64,596,657.60/89,141,388.57 = 36,722,409.48/x
  3. Step 3: Cross multiply
    64,596,657.60x = 89,141,388.57 × 36,722,409.48
  4. Step 4: Simplify right side
    64,596,657.60x = 3,273,486,572,683,331
  5. Step 5: Solve for x
    x = 3,273,486,572,683,331/64,596,657.60
  6. Step 6: Final answer
    x = 50,675,788.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.