Home / 92,994,181.29-128,349,737.11-61,576,816.32

Finding the Fourth Proportional to 92,994,181.29, 128,349,737.11 and 61,576,816.32

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Solution

The fourth proportional to 92,994,181.29, 128,349,737.11 and 61,576,816.32 is: 84,987,771.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,994,181.29 : 128,349,737.11 = 61,576,816.32 : x
  2. Step 2: Convert to fraction form
    92,994,181.29/128,349,737.11 = 61,576,816.32/x
  3. Step 3: Cross multiply
    92,994,181.29x = 128,349,737.11 × 61,576,816.32
  4. Step 4: Simplify right side
    92,994,181.29x = 7,903,368,186,101,009
  5. Step 5: Solve for x
    x = 7,903,368,186,101,009/92,994,181.29
  6. Step 6: Final answer
    x = 84,987,771.03

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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.