Home / 64,516,734.40-96,775,101.60-43,017,649.60

Finding the Fourth Proportional to 64,516,734.40, 96,775,101.60 and 43,017,649.60

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Solution

The fourth proportional to 64,516,734.40, 96,775,101.60 and 43,017,649.60 is: 64,526,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,734.40 : 96,775,101.60 = 43,017,649.60 : x
  2. Step 2: Convert to fraction form
    64,516,734.40/96,775,101.60 = 43,017,649.60/x
  3. Step 3: Cross multiply
    64,516,734.40x = 96,775,101.60 × 43,017,649.60
  4. Step 4: Simplify right side
    64,516,734.40x = 4,163,037,410,633,199
  5. Step 5: Solve for x
    x = 4,163,037,410,633,199/64,516,734.40
  6. Step 6: Final answer
    x = 64,526,474.40

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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.