Home / 191,033,629.32-286,606,664.48-61,638,812.04

Finding the Fourth Proportional to 191,033,629.32, 286,606,664.48 and 61,638,812.04

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Solution

The fourth proportional to 191,033,629.32, 286,606,664.48 and 61,638,812.04 is: 92,476,358.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,033,629.32 : 286,606,664.48 = 61,638,812.04 : x
  2. Step 2: Convert to fraction form
    191,033,629.32/286,606,664.48 = 61,638,812.04/x
  3. Step 3: Cross multiply
    191,033,629.32x = 286,606,664.48 × 61,638,812.04
  4. Step 4: Simplify right side
    191,033,629.32x = 17,666,094,321,294,066
  5. Step 5: Solve for x
    x = 17,666,094,321,294,066/191,033,629.32
  6. Step 6: Final answer
    x = 92,476,358.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.