Home / 172,106,590.16-237,501,061.80-93,788,545.52

Finding the Fourth Proportional to 172,106,590.16, 237,501,061.80 and 93,788,545.52

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Solution

The fourth proportional to 172,106,590.16, 237,501,061.80 and 93,788,545.52 is: 129,424,905.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,106,590.16 : 237,501,061.80 = 93,788,545.52 : x
  2. Step 2: Convert to fraction form
    172,106,590.16/237,501,061.80 = 93,788,545.52/x
  3. Step 3: Cross multiply
    172,106,590.16x = 237,501,061.80 × 93,788,545.52
  4. Step 4: Simplify right side
    172,106,590.16x = 22,274,879,145,677,632
  5. Step 5: Solve for x
    x = 22,274,879,145,677,632/172,106,590.16
  6. Step 6: Final answer
    x = 129,424,905.37

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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.