Home / 117,588,256.81-162,280,884.00-70,547,100.59

Finding the Fourth Proportional to 117,588,256.81, 162,280,884.00 and 70,547,100.59

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Solution

The fourth proportional to 117,588,256.81, 162,280,884.00 and 70,547,100.59 is: 97,360,452.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,588,256.81 : 162,280,884.00 = 70,547,100.59 : x
  2. Step 2: Convert to fraction form
    117,588,256.81/162,280,884.00 = 70,547,100.59/x
  3. Step 3: Cross multiply
    117,588,256.81x = 162,280,884.00 × 70,547,100.59
  4. Step 4: Simplify right side
    117,588,256.81x = 11,448,445,848,052,376
  5. Step 5: Solve for x
    x = 11,448,445,848,052,376/117,588,256.81
  6. Step 6: Final answer
    x = 97,360,452.13

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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.