Home / 106,918,619.90-147,547,695.47-58,026,047.90

Finding the Fourth Proportional to 106,918,619.90, 147,547,695.47 and 58,026,047.90

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Solution

The fourth proportional to 106,918,619.90, 147,547,695.47 and 58,026,047.90 is: 80,075,946.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,918,619.90 : 147,547,695.47 = 58,026,047.90 : x
  2. Step 2: Convert to fraction form
    106,918,619.90/147,547,695.47 = 58,026,047.90/x
  3. Step 3: Cross multiply
    106,918,619.90x = 147,547,695.47 × 58,026,047.90
  4. Step 4: Simplify right side
    106,918,619.90x = 8,561,609,643,848,965
  5. Step 5: Solve for x
    x = 8,561,609,643,848,965/106,918,619.90
  6. Step 6: Final answer
    x = 80,075,946.10

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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.