Home / 93,025,674-128,375,430.12-51,782,309.46

Finding the Fourth Proportional to 93,025,674, 128,375,430.12 and 51,782,309.46

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Solution

The fourth proportional to 93,025,674, 128,375,430.12 and 51,782,309.46 is: 71,459,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,025,674 : 128,375,430.12 = 51,782,309.46 : x
  2. Step 2: Convert to fraction form
    93,025,674/128,375,430.12 = 51,782,309.46/x
  3. Step 3: Cross multiply
    93,025,674x = 128,375,430.12 × 51,782,309.46
  4. Step 4: Simplify right side
    93,025,674x = 6,647,576,249,534,445
  5. Step 5: Solve for x
    x = 6,647,576,249,534,445/93,025,674
  6. Step 6: Final answer
    x = 71,459,587.05

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1.5x scale

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.