Home / 114,431,938-171,683,336.37-39,655,530.88

Finding the Fourth Proportional to 114,431,938, 171,683,336.37 and 39,655,530.88

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Solution

The fourth proportional to 114,431,938, 171,683,336.37 and 39,655,530.88 is: 59,495,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,431,938 : 171,683,336.37 = 39,655,530.88 : x
  2. Step 2: Convert to fraction form
    114,431,938/171,683,336.37 = 39,655,530.88/x
  3. Step 3: Cross multiply
    114,431,938x = 171,683,336.37 × 39,655,530.88
  4. Step 4: Simplify right side
    114,431,938x = 6,808,193,847,001,963
  5. Step 5: Solve for x
    x = 6,808,193,847,001,963/114,431,938
  6. Step 6: Final answer
    x = 59,495,574.10

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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.