Home / 62,208,519.80-93,312,779.70-39,421,729.40

Finding the Fourth Proportional to 62,208,519.80, 93,312,779.70 and 39,421,729.40

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Solution

The fourth proportional to 62,208,519.80, 93,312,779.70 and 39,421,729.40 is: 59,132,594.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,519.80 : 93,312,779.70 = 39,421,729.40 : x
  2. Step 2: Convert to fraction form
    62,208,519.80/93,312,779.70 = 39,421,729.40/x
  3. Step 3: Cross multiply
    62,208,519.80x = 93,312,779.70 × 39,421,729.40
  4. Step 4: Simplify right side
    62,208,519.80x = 3,678,551,150,895,213
  5. Step 5: Solve for x
    x = 3,678,551,150,895,213/62,208,519.80
  6. Step 6: Final answer
    x = 59,132,594.10

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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.