Home / 98,769,075.30-136,276,700.36-56,965,926.24

Finding the Fourth Proportional to 98,769,075.30, 136,276,700.36 and 56,965,926.24

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Solution

The fourth proportional to 98,769,075.30, 136,276,700.36 and 56,965,926.24 is: 78,598,776.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,769,075.30 : 136,276,700.36 = 56,965,926.24 : x
  2. Step 2: Convert to fraction form
    98,769,075.30/136,276,700.36 = 56,965,926.24/x
  3. Step 3: Cross multiply
    98,769,075.30x = 136,276,700.36 × 56,965,926.24
  4. Step 4: Simplify right side
    98,769,075.30x = 7,763,128,460,938,343
  5. Step 5: Solve for x
    x = 7,763,128,460,938,343/98,769,075.30
  6. Step 6: Final answer
    x = 78,598,776.36

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.