Home / 93,456,171.30-140,184,256.95-61,207,544.10

Finding the Fourth Proportional to 93,456,171.30, 140,184,256.95 and 61,207,544.10

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Solution

The fourth proportional to 93,456,171.30, 140,184,256.95 and 61,207,544.10 is: 91,811,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,456,171.30 : 140,184,256.95 = 61,207,544.10 : x
  2. Step 2: Convert to fraction form
    93,456,171.30/140,184,256.95 = 61,207,544.10/x
  3. Step 3: Cross multiply
    93,456,171.30x = 140,184,256.95 × 61,207,544.10
  4. Step 4: Simplify right side
    93,456,171.30x = 8,580,334,089,392,856
  5. Step 5: Solve for x
    x = 8,580,334,089,392,856/93,456,171.30
  6. Step 6: Final answer
    x = 91,811,316.15

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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.