Home / 93,357,746.40-140,036,619.60-66,094,823.10

Finding the Fourth Proportional to 93,357,746.40, 140,036,619.60 and 66,094,823.10

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Solution

The fourth proportional to 93,357,746.40, 140,036,619.60 and 66,094,823.10 is: 99,142,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,357,746.40 : 140,036,619.60 = 66,094,823.10 : x
  2. Step 2: Convert to fraction form
    93,357,746.40/140,036,619.60 = 66,094,823.10/x
  3. Step 3: Cross multiply
    93,357,746.40x = 140,036,619.60 × 66,094,823.10
  4. Step 4: Simplify right side
    93,357,746.40x = 9,255,695,599,983,992
  5. Step 5: Solve for x
    x = 9,255,695,599,983,992/93,357,746.40
  6. Step 6: Final answer
    x = 99,142,234.65

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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.