Home / 125,640,312.17-188,462,830.01-39,376,809.05

Finding the Fourth Proportional to 125,640,312.17, 188,462,830.01 and 39,376,809.05

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Solution

The fourth proportional to 125,640,312.17, 188,462,830.01 and 39,376,809.05 is: 59,065,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,640,312.17 : 188,462,830.01 = 39,376,809.05 : x
  2. Step 2: Convert to fraction form
    125,640,312.17/188,462,830.01 = 39,376,809.05/x
  3. Step 3: Cross multiply
    125,640,312.17x = 188,462,830.01 × 39,376,809.05
  4. Step 4: Simplify right side
    125,640,312.17x = 7,421,064,869,187,182
  5. Step 5: Solve for x
    x = 7,421,064,869,187,182/125,640,312.17
  6. Step 6: Final answer
    x = 59,065,953.76

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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.