Home / 89,909,707.98-124,075,347.14-50,751,822.90

Finding the Fourth Proportional to 89,909,707.98, 124,075,347.14 and 50,751,822.90

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Solution

The fourth proportional to 89,909,707.98, 124,075,347.14 and 50,751,822.90 is: 70,037,487.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,909,707.98 : 124,075,347.14 = 50,751,822.90 : x
  2. Step 2: Convert to fraction form
    89,909,707.98/124,075,347.14 = 50,751,822.90/x
  3. Step 3: Cross multiply
    89,909,707.98x = 124,075,347.14 × 50,751,822.90
  4. Step 4: Simplify right side
    89,909,707.98x = 6,297,050,044,305,301
  5. Step 5: Solve for x
    x = 6,297,050,044,305,301/89,909,707.98
  6. Step 6: Final answer
    x = 70,037,487.45

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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.