Home / 58,088,802.90-87,079,075.98-19,724,084.40

Finding the Fourth Proportional to 58,088,802.90, 87,079,075.98 and 19,724,084.40

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Solution

The fourth proportional to 58,088,802.90, 87,079,075.98 and 19,724,084.40 is: 29,567,747.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,088,802.90 : 87,079,075.98 = 19,724,084.40 : x
  2. Step 2: Convert to fraction form
    58,088,802.90/87,079,075.98 = 19,724,084.40/x
  3. Step 3: Cross multiply
    58,088,802.90x = 87,079,075.98 × 19,724,084.40
  4. Step 4: Simplify right side
    58,088,802.90x = 1,717,555,044,103,532.75
  5. Step 5: Solve for x
    x = 1,717,555,044,103,532.75/58,088,802.90
  6. Step 6: Final answer
    x = 29,567,747.28

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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.