Home / 191,879,061.84-287,838,755.28-62,496,746.64

Finding the Fourth Proportional to 191,879,061.84, 287,838,755.28 and 62,496,746.64

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Solution

The fourth proportional to 191,879,061.84, 287,838,755.28 and 62,496,746.64 is: 93,751,687.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,879,061.84 : 287,838,755.28 = 62,496,746.64 : x
  2. Step 2: Convert to fraction form
    191,879,061.84/287,838,755.28 = 62,496,746.64/x
  3. Step 3: Cross multiply
    191,879,061.84x = 287,838,755.28 × 62,496,746.64
  4. Step 4: Simplify right side
    191,879,061.84x = 17,988,985,761,907,120
  5. Step 5: Solve for x
    x = 17,988,985,761,907,120/191,879,061.84
  6. Step 6: Final answer
    x = 93,751,687.08

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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.