Home / 93,058,332.90-128,336,899.14-58,254,196.20

Finding the Fourth Proportional to 93,058,332.90, 128,336,899.14 and 58,254,196.20

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Solution

The fourth proportional to 93,058,332.90, 128,336,899.14 and 58,254,196.20 is: 80,338,457.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,058,332.90 : 128,336,899.14 = 58,254,196.20 : x
  2. Step 2: Convert to fraction form
    93,058,332.90/128,336,899.14 = 58,254,196.20/x
  3. Step 3: Cross multiply
    93,058,332.90x = 128,336,899.14 × 58,254,196.20
  4. Step 4: Simplify right side
    93,058,332.90x = 7,476,162,902,201,172
  5. Step 5: Solve for x
    x = 7,476,162,902,201,172/93,058,332.90
  6. Step 6: Final answer
    x = 80,338,457.28

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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.