Home / 127,075,347.10-190,613,020.65-88,333,298.20

Finding the Fourth Proportional to 127,075,347.10, 190,613,020.65 and 88,333,298.20

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Solution

The fourth proportional to 127,075,347.10, 190,613,020.65 and 88,333,298.20 is: 132,499,947.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,075,347.10 : 190,613,020.65 = 88,333,298.20 : x
  2. Step 2: Convert to fraction form
    127,075,347.10/190,613,020.65 = 88,333,298.20/x
  3. Step 3: Cross multiply
    127,075,347.10x = 190,613,020.65 × 88,333,298.20
  4. Step 4: Simplify right side
    127,075,347.10x = 16,837,476,793,879,208
  5. Step 5: Solve for x
    x = 16,837,476,793,879,208/127,075,347.10
  6. Step 6: Final answer
    x = 132,499,947.30

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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.