Home / 98,127,045.58-147,190,038.36-56,601,007.06

Finding the Fourth Proportional to 98,127,045.58, 147,190,038.36 and 56,601,007.06

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Solution

The fourth proportional to 98,127,045.58, 147,190,038.36 and 56,601,007.06 is: 84,901,204.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,127,045.58 : 147,190,038.36 = 56,601,007.06 : x
  2. Step 2: Convert to fraction form
    98,127,045.58/147,190,038.36 = 56,601,007.06/x
  3. Step 3: Cross multiply
    98,127,045.58x = 147,190,038.36 × 56,601,007.06
  4. Step 4: Simplify right side
    98,127,045.58x = 8,331,104,400,376,032
  5. Step 5: Solve for x
    x = 8,331,104,400,376,032/98,127,045.58
  6. Step 6: Final answer
    x = 84,901,204.87

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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.