Home / 58,210,509.75-87,376,326.98-42,875,115.63

Finding the Fourth Proportional to 58,210,509.75, 87,376,326.98 and 42,875,115.63

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Solution

The fourth proportional to 58,210,509.75, 87,376,326.98 and 42,875,115.63 is: 64,357,280.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,210,509.75 : 87,376,326.98 = 42,875,115.63 : x
  2. Step 2: Convert to fraction form
    58,210,509.75/87,376,326.98 = 42,875,115.63/x
  3. Step 3: Cross multiply
    58,210,509.75x = 87,376,326.98 × 42,875,115.63
  4. Step 4: Simplify right side
    58,210,509.75x = 3,746,270,122,377,813
  5. Step 5: Solve for x
    x = 3,746,270,122,377,813/58,210,509.75
  6. Step 6: Final answer
    x = 64,357,280.82

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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.