Home / 117,588,259.96-162,280,888.36-70,547,103.76

Finding the Fourth Proportional to 117,588,259.96, 162,280,888.36 and 70,547,103.76

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Solution

The fourth proportional to 117,588,259.96, 162,280,888.36 and 70,547,103.76 is: 97,360,456.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,588,259.96 : 162,280,888.36 = 70,547,103.76 : x
  2. Step 2: Convert to fraction form
    117,588,259.96/162,280,888.36 = 70,547,103.76/x
  3. Step 3: Cross multiply
    117,588,259.96x = 162,280,888.36 × 70,547,103.76
  4. Step 4: Simplify right side
    117,588,259.96x = 11,448,446,669,397,898
  5. Step 5: Solve for x
    x = 11,448,446,669,397,898/117,588,259.96
  6. Step 6: Final answer
    x = 97,360,456.51

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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.