Home / 117,588,247.59-162,280,871.28-70,547,091.38

Finding the Fourth Proportional to 117,588,247.59, 162,280,871.28 and 70,547,091.38

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Solution

The fourth proportional to 117,588,247.59, 162,280,871.28 and 70,547,091.38 is: 97,360,439.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,588,247.59 : 162,280,871.28 = 70,547,091.38 : x
  2. Step 2: Convert to fraction form
    117,588,247.59/162,280,871.28 = 70,547,091.38/x
  3. Step 3: Cross multiply
    117,588,247.59x = 162,280,871.28 × 70,547,091.38
  4. Step 4: Simplify right side
    117,588,247.59x = 11,448,443,455,416,176
  5. Step 5: Solve for x
    x = 11,448,443,455,416,176/117,588,247.59
  6. Step 6: Final answer
    x = 97,360,439.42

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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.