Home / 70,771,059.72-97,580,495.10-48,454,867.32

Finding the Fourth Proportional to 70,771,059.72, 97,580,495.10 and 48,454,867.32

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Solution

The fourth proportional to 70,771,059.72, 97,580,495.10 and 48,454,867.32 is: 66,810,500.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,771,059.72 : 97,580,495.10 = 48,454,867.32 : x
  2. Step 2: Convert to fraction form
    70,771,059.72/97,580,495.10 = 48,454,867.32/x
  3. Step 3: Cross multiply
    70,771,059.72x = 97,580,495.10 × 48,454,867.32
  4. Step 4: Simplify right side
    70,771,059.72x = 4,728,249,943,090,410
  5. Step 5: Solve for x
    x = 4,728,249,943,090,410/70,771,059.72
  6. Step 6: Final answer
    x = 66,810,500.81

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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.