Home / 64,911,963.44-89,584,518.84-35,938,587.44

Finding the Fourth Proportional to 64,911,963.44, 89,584,518.84 and 35,938,587.44

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Solution

The fourth proportional to 64,911,963.44, 89,584,518.84 and 35,938,587.44 is: 49,598,577.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,911,963.44 : 89,584,518.84 = 35,938,587.44 : x
  2. Step 2: Convert to fraction form
    64,911,963.44/89,584,518.84 = 35,938,587.44/x
  3. Step 3: Cross multiply
    64,911,963.44x = 89,584,518.84 × 35,938,587.44
  4. Step 4: Simplify right side
    64,911,963.44x = 3,219,541,063,601,667.50
  5. Step 5: Solve for x
    x = 3,219,541,063,601,667.50/64,911,963.44
  6. Step 6: Final answer
    x = 49,598,577.72

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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.