Home / 99,692,226.36-137,593,280.52-59,460,800.94

Finding the Fourth Proportional to 99,692,226.36, 137,593,280.52 and 59,460,800.94

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Solution

The fourth proportional to 99,692,226.36, 137,593,280.52 and 59,460,800.94 is: 82,066,646.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,692,226.36 : 137,593,280.52 = 59,460,800.94 : x
  2. Step 2: Convert to fraction form
    99,692,226.36/137,593,280.52 = 59,460,800.94/x
  3. Step 3: Cross multiply
    99,692,226.36x = 137,593,280.52 × 59,460,800.94
  4. Step 4: Simplify right side
    99,692,226.36x = 8,181,406,663,681,300
  5. Step 5: Solve for x
    x = 8,181,406,663,681,300/99,692,226.36
  6. Step 6: Final answer
    x = 82,066,646.14

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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.