Home / 60,544,047.80-90,816,071.70-31,779,068.60

Finding the Fourth Proportional to 60,544,047.80, 90,816,071.70 and 31,779,068.60

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Solution

The fourth proportional to 60,544,047.80, 90,816,071.70 and 31,779,068.60 is: 47,668,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,544,047.80 : 90,816,071.70 = 31,779,068.60 : x
  2. Step 2: Convert to fraction form
    60,544,047.80/90,816,071.70 = 31,779,068.60/x
  3. Step 3: Cross multiply
    60,544,047.80x = 90,816,071.70 × 31,779,068.60
  4. Step 4: Simplify right side
    60,544,047.80x = 2,886,050,172,536,819
  5. Step 5: Solve for x
    x = 2,886,050,172,536,819/60,544,047.80
  6. Step 6: Final answer
    x = 47,668,602.90

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1.5x scale

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.