Home / 114,950,068.01-172,447,852.48-42,167,484.39

Finding the Fourth Proportional to 114,950,068.01, 172,447,852.48 and 42,167,484.39

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Solution

The fourth proportional to 114,950,068.01, 172,447,852.48 and 42,167,484.39 is: 63,259,572.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,950,068.01 : 172,447,852.48 = 42,167,484.39 : x
  2. Step 2: Convert to fraction form
    114,950,068.01/172,447,852.48 = 42,167,484.39/x
  3. Step 3: Cross multiply
    114,950,068.01x = 172,447,852.48 × 42,167,484.39
  4. Step 4: Simplify right side
    114,950,068.01x = 7,271,692,128,318,086
  5. Step 5: Solve for x
    x = 7,271,692,128,318,086/114,950,068.01
  6. Step 6: Final answer
    x = 63,259,572.21

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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.