Home / 70,808,602.32-106,231,804.56-25,374,989.52

Finding the Fourth Proportional to 70,808,602.32, 106,231,804.56 and 25,374,989.52

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Solution

The fourth proportional to 70,808,602.32, 106,231,804.56 and 25,374,989.52 is: 38,069,257.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,808,602.32 : 106,231,804.56 = 25,374,989.52 : x
  2. Step 2: Convert to fraction form
    70,808,602.32/106,231,804.56 = 25,374,989.52/x
  3. Step 3: Cross multiply
    70,808,602.32x = 106,231,804.56 × 25,374,989.52
  4. Step 4: Simplify right side
    70,808,602.32x = 2,695,630,927,400,688
  5. Step 5: Solve for x
    x = 2,695,630,927,400,688/70,808,602.32
  6. Step 6: Final answer
    x = 38,069,257.68

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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.