Home / 93,055,844.63-128,418,015.92-51,243,798.13

Finding the Fourth Proportional to 93,055,844.63, 128,418,015.92 and 51,243,798.13

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Solution

The fourth proportional to 93,055,844.63, 128,418,015.92 and 51,243,798.13 is: 70,716,964.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,055,844.63 : 128,418,015.92 = 51,243,798.13 : x
  2. Step 2: Convert to fraction form
    93,055,844.63/128,418,015.92 = 51,243,798.13/x
  3. Step 3: Cross multiply
    93,055,844.63x = 128,418,015.92 × 51,243,798.13
  4. Step 4: Simplify right side
    93,055,844.63x = 6,580,626,883,482,342
  5. Step 5: Solve for x
    x = 6,580,626,883,482,342/93,055,844.63
  6. Step 6: Final answer
    x = 70,716,964.74

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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.