Home / 117,588,758.96-162,281,575.24-70,547,602.70

Finding the Fourth Proportional to 117,588,758.96, 162,281,575.24 and 70,547,602.70

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Solution

The fourth proportional to 117,588,758.96, 162,281,575.24 and 70,547,602.70 is: 97,361,144.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,588,758.96 : 162,281,575.24 = 70,547,602.70 : x
  2. Step 2: Convert to fraction form
    117,588,758.96/162,281,575.24 = 70,547,602.70/x
  3. Step 3: Cross multiply
    117,588,758.96x = 162,281,575.24 × 70,547,602.70
  4. Step 4: Simplify right side
    117,588,758.96x = 11,448,576,095,561,678
  5. Step 5: Solve for x
    x = 11,448,576,095,561,678/117,588,758.96
  6. Step 6: Final answer
    x = 97,361,144.01

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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.