Home / 64,203,894.47-88,600,257.03-39,076,921.13

Finding the Fourth Proportional to 64,203,894.47, 88,600,257.03 and 39,076,921.13

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Solution

The fourth proportional to 64,203,894.47, 88,600,257.03 and 39,076,921.13 is: 53,925,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,203,894.47 : 88,600,257.03 = 39,076,921.13 : x
  2. Step 2: Convert to fraction form
    64,203,894.47/88,600,257.03 = 39,076,921.13/x
  3. Step 3: Cross multiply
    64,203,894.47x = 88,600,257.03 × 39,076,921.13
  4. Step 4: Simplify right side
    64,203,894.47x = 3,462,225,255,762,653
  5. Step 5: Solve for x
    x = 3,462,225,255,762,653/64,203,894.47
  6. Step 6: Final answer
    x = 53,925,471.10

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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.