Home / 93,156,217.56-128,556,451.08-51,341,775.48

Finding the Fourth Proportional to 93,156,217.56, 128,556,451.08 and 51,341,775.48

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Solution

The fourth proportional to 93,156,217.56, 128,556,451.08 and 51,341,775.48 is: 70,852,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,156,217.56 : 128,556,451.08 = 51,341,775.48 : x
  2. Step 2: Convert to fraction form
    93,156,217.56/128,556,451.08 = 51,341,775.48/x
  3. Step 3: Cross multiply
    93,156,217.56x = 128,556,451.08 × 51,341,775.48
  4. Step 4: Simplify right side
    93,156,217.56x = 6,600,316,447,854,963
  5. Step 5: Solve for x
    x = 6,600,316,447,854,963/93,156,217.56
  6. Step 6: Final answer
    x = 70,852,130.12

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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.