Home / 42,104,106.36-58,130,995.59-37,686,174.93

Finding the Fourth Proportional to 42,104,106.36, 58,130,995.59 and 37,686,174.93

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Solution

The fourth proportional to 42,104,106.36, 58,130,995.59 and 37,686,174.93 is: 52,031,382.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,104,106.36 : 58,130,995.59 = 37,686,174.93 : x
  2. Step 2: Convert to fraction form
    42,104,106.36/58,130,995.59 = 37,686,174.93/x
  3. Step 3: Cross multiply
    42,104,106.36x = 58,130,995.59 × 37,686,174.93
  4. Step 4: Simplify right side
    42,104,106.36x = 2,190,734,868,659,798.75
  5. Step 5: Solve for x
    x = 2,190,734,868,659,798.75/42,104,106.36
  6. Step 6: Final answer
    x = 52,031,382.64

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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.