Home / 93,012,899.01-128,356,781.97-51,196,070.26

Finding the Fourth Proportional to 93,012,899.01, 128,356,781.97 and 51,196,070.26

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Solution

The fourth proportional to 93,012,899.01, 128,356,781.97 and 51,196,070.26 is: 70,650,016.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,012,899.01 : 128,356,781.97 = 51,196,070.26 : x
  2. Step 2: Convert to fraction form
    93,012,899.01/128,356,781.97 = 51,196,070.26/x
  3. Step 3: Cross multiply
    93,012,899.01x = 128,356,781.97 × 51,196,070.26
  4. Step 4: Simplify right side
    93,012,899.01x = 6,571,362,828,083,621
  5. Step 5: Solve for x
    x = 6,571,362,828,083,621/93,012,899.01
  6. Step 6: Final answer
    x = 70,650,016.27

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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.